<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>login</title>
</head>
<body>
	错误信息：<h4 th:text="${msg}"></h4>
	<form action="" method="post">
		<p>账号：<input type="text" name="username" value="admin" /></p>
		<p>密码：<input type="text" name="password" value="123456" /></p>
		<p><input type="submit" value="登录" /></p>
	</form>
</body>
</html>